Peery is a Cant term meaning "cautious" or "suspicious." To be peery is a wise attitude to have in the planes, especially if you don't want to get peeled.
Source: Planewalker's Handbook
I didn't come to the blasted City of Doors to solve any soddin' riddles, ya thrice-damned nimrod! I'm looking for a bloody bar!
— Impatient Clueless versus a Dabus
